Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6785219 | Information recording medium, information recording/reproducing method, and information recording/reproducing device | Yoshiho Goto, Yoshihisa Fukushima | 2004-08-31 |
| 6762984 | Information recorded medium, information recording/reproducing method, and information recording/reproducing device | Yoshiho Goto, Yoshihisa Fukushima | 2004-07-13 |